rare 1930s German RZ coffee/ kaffee grinder set on a oak board. Metal lid and wooden knob on the handle. Rare round glass cube to catch the grindings. Grinds beans to desired fineness that can be set by turning the wheel on the back of the grinding mechanism. Overall in excellent condition, gold imprint has faded from years of cleaning. It hangs approx. 16″ or 41 cm tall and 6″or 15 cm wide and 7″ or 18 cm deep.